Metal Art Studio Atomic Era Maple Grey/Blue Decorative Wall Clock, Large Size/style: Large - 23H x 23W x 2D inches (tip-to-tip measurement.) 'midcentury modern' style starburst clock; requires 1 aa battery (not included.) Unique artisan techniques: cnc routed from maple plywood and reverse-painted acrylic, silent (non-ticking) continuous sweep clock movement Priceless peace of mind: made in the USA, in our Cincinnati art studio. Includes certificate of authenticity, color & quality guarantee, and lifetime manufacturer parts warranty Simple hanging: lightweight material that hangs on drywall, wooden, masonry, etc. Using household nails, screws, or hooks with the metal clip and padded spacers on back. Clock will float about 1/2In off wall Versatile & low-maintenance: artistic semi gloss finish on maple plywood and reverse-painted acrylic. Easy cleaning: wipe with soft/clean cotton cloth; use warm water & mild handle/dish soap if needed